EP4179616A4 - Virtual synchronous machines with improved voltage and frequency control - Google Patents

Virtual synchronous machines with improved voltage and frequency control Download PDF

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Publication number
EP4179616A4
EP4179616A4 EP21838662.1A EP21838662A EP4179616A4 EP 4179616 A4 EP4179616 A4 EP 4179616A4 EP 21838662 A EP21838662 A EP 21838662A EP 4179616 A4 EP4179616 A4 EP 4179616A4
Authority
EP
European Patent Office
Prior art keywords
frequency control
virtual synchronous
synchronous machines
improved voltage
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21838662.1A
Other languages
German (de)
French (fr)
Other versions
EP4179616A1 (en
Inventor
George Weiss
Zeev KUSTANOVICH
Benjamin Shani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ramot at Tel Aviv University Ltd
Original Assignee
Ramot at Tel Aviv University Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ramot at Tel Aviv University Ltd filed Critical Ramot at Tel Aviv University Ltd
Publication of EP4179616A1 publication Critical patent/EP4179616A1/en
Publication of EP4179616A4 publication Critical patent/EP4179616A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/001—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies
    • H02J3/0014—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies for preventing or reducing power oscillations in networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/40—Synchronisation of generators for connection to a network or to another generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53873—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/02—Details of the control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/22—Solar energy
    • H02J2101/24—Photovoltaics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0077—Characterised by the use of a particular software algorithm
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Eletrric Generators (AREA)
EP21838662.1A 2020-07-08 2021-07-07 Virtual synchronous machines with improved voltage and frequency control Pending EP4179616A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062705636P 2020-07-08 2020-07-08
PCT/IB2021/056069 WO2022009101A1 (en) 2020-07-08 2021-07-07 Virtual synchronous machines with improved voltage and frequency control

Publications (2)

Publication Number Publication Date
EP4179616A1 EP4179616A1 (en) 2023-05-17
EP4179616A4 true EP4179616A4 (en) 2024-09-04

Family

ID=79552243

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21838662.1A Pending EP4179616A4 (en) 2020-07-08 2021-07-07 Virtual synchronous machines with improved voltage and frequency control

Country Status (6)

Country Link
US (1) US12525804B2 (en)
EP (1) EP4179616A4 (en)
JP (1) JP2023533025A (en)
CN (1) CN115769482A (en)
AU (1) AU2021303781A1 (en)
WO (1) WO2022009101A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115663873B (en) * 2022-05-11 2024-04-09 上海电力大学 Improved VSG and series compensation capacitor subsynchronous oscillation suppression method
US12224591B2 (en) * 2022-05-16 2025-02-11 Ge Infrastructure Technology Llc Virtual impedance current limiting control for grid forming inverter-based resources
CN114785282A (en) * 2022-05-31 2022-07-22 深圳博浩远科技有限公司 Automatic testing system and method for photovoltaic inverter
CN115207973B (en) * 2022-07-21 2023-04-07 国网湖北省电力有限公司电力科学研究院 Virtual synchronous machine self-adaptive operation mode switching method for improving grid connection stability
CN115833266B (en) * 2023-02-14 2023-04-21 中国科学院电工研究所 Method for controlling cluster aggregation of grid-following type converter in new energy power system
CN116526480B (en) * 2023-07-05 2023-10-13 北京中芯标准科技有限公司 Distributed power supply system and method based on intelligent energy management platform
CN117039939B (en) * 2023-10-08 2024-01-30 西安热工研究院有限公司 Super-capacitor hybrid energy storage coupling thermal power generating unit frequency modulation system and method
DE102023136136A1 (en) * 2023-12-20 2025-06-26 Westnetz Gmbh Inverter and method for an inverter
KR102950183B1 (en) * 2024-04-17 2026-04-08 한국에너지기술연구원 Grid-forming inverter and system for renewable generator with intermittent power generation, and control method thereof
CN120263013B (en) * 2025-06-09 2025-08-22 杭州纳众科技有限公司 High-voltage servo driver control method and system based on intelligent high-efficiency control algorithm
CN121417699A (en) * 2025-12-25 2026-01-27 深圳市德兰明海新能源股份有限公司 DC component suppression method for grid-connected inverters, inverters and storage media

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160006338A1 (en) * 2013-02-28 2016-01-07 Kawasaki Jukogyo Kabushiki Kaisha Grid-interconnected power converter
US20190222026A1 (en) * 2018-01-14 2019-07-18 Qingchang ZHONG Reconfiguration of Inertia, Damping and Fault Ride-Through for a Virtual Synchronous Machine

Family Cites Families (11)

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JP5408889B2 (en) * 2008-03-18 2014-02-05 川崎重工業株式会社 Power converter
GB0820699D0 (en) * 2008-11-12 2008-12-17 Ulive Entpr Ltd Static synchronous generators
JP2013162699A (en) 2012-02-08 2013-08-19 Mitsubishi Electric Corp Distributed power supply system and power conversion apparatus
JP6386718B2 (en) 2013-11-20 2018-09-05 川崎重工業株式会社 Power converter
CN103683331B (en) 2013-12-26 2015-07-15 电子科技大学 Single-phase inverter control system
CN104953617B (en) 2015-06-17 2017-08-11 清华大学 Virtual synchronous generator bringing onto load grid-connected control method and system
CN106786599B (en) 2017-01-13 2019-02-19 天津大学 Intelligent control method for bidirectional DC-AC interconnection device of AC-DC hybrid microgrid
DE102017106213A1 (en) * 2017-03-22 2018-09-27 Wobben Properties Gmbh Method for feeding electrical power into an electrical supply network
JP6796029B2 (en) * 2017-06-13 2020-12-02 株式会社日立製作所 New energy source integrated power converter
CN109698517B (en) * 2017-10-23 2023-03-28 台达电子企业管理（上海）有限公司 Method and device for controlling power system
EP3726686A4 (en) * 2017-12-11 2021-10-06 Toshiba Mitsubishi-Electric Industrial Systems Corporation POWER CONVERSION DEVICE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160006338A1 (en) * 2013-02-28 2016-01-07 Kawasaki Jukogyo Kabushiki Kaisha Grid-interconnected power converter
US20190222026A1 (en) * 2018-01-14 2019-07-18 Qingchang ZHONG Reconfiguration of Inertia, Damping and Fault Ride-Through for a Virtual Synchronous Machine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022009101A1 *
WEN TILIANG ET AL: "Comprehensive perspective on virtual inductor for improved power decoupling of virtual synchronous generator control", IET RENEWABLE POWER GENERATION, THE INSTITUTION OF ENGINEERING AND TECHNOLOGY, MICHAEL FARADAY HOUSE, SIX HILLS WAY, STEVENAGE, HERTS. SG1 2AY, UK, vol. 14, no. 4, 16 March 2020 (2020-03-16), pages 485 - 494, XP006089430, ISSN: 1752-1416, DOI: 10.1049/IET-RPG.2019.0405 *

Also Published As

Publication number Publication date
WO2022009101A1 (en) 2022-01-13
US20230208140A1 (en) 2023-06-29
EP4179616A1 (en) 2023-05-17
CN115769482A (en) 2023-03-07
JP2023533025A (en) 2023-08-01
US12525804B2 (en) 2026-01-13
AU2021303781A1 (en) 2023-02-16

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